Babione, F. A. (1949). Home-service distribution of coffee and related products: Survey of 250 consumers in Central and Eastern Pennsylvania.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBabione, Francis A. Home-service Distribution of Coffee and Related Products: Survey of 250 Consumers in Central and Eastern Pennsylvania. State College, 1949.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBabione, Francis A. Home-service Distribution of Coffee and Related Products: Survey of 250 Consumers in Central and Eastern Pennsylvania. 1949.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.